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* symtab.h: Rename SYMBOL_OPS to SYMBOL_COMPUTED_OPS.

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* ax-gdb.c (gen_var_ref): Likewise.
	* findvar.c (read_var_value, symbol_read_needs_frame): Likewise.
	* printcmd.c (address_info): Likewise.
	* dwarf2loc.c (dwarf_expr_frame_base): Likewise.
	* dwarf2read.c (dwarf2_symbol_mark_computed): Likewise.
	* symtab.h: Rename struct symbol_ops to struct symbol_computed_ops.
	* dwarf2loc.h: Likewise.
	* dwarf2loc.c (dwarf2_locexpr_funcs, dwarf2_loclist_funcs): Likewise.

	* symtab.h: (struct symbol_register_ops): New struct definition.
	(struct symbol): Make "ops" member a union of symbol_computed_ops and
	symbol_register_ops callback pointers.
	(SYMBOL_REGISTER_OPS): New macro.
	* tracepoint.c: Include "objfiles.h".
	(scope_info, collect_symbol): Use SYMBOL_REGISTER_OPS register_number
	callback to retrieve register numbers.
	* ax-gdb.c (gen_var_ref): Likewise.
	* findvar.c (read_var_value): Likewise.
	* printcmd.c (address_info): Likewise.

	* coffread.c (coff_reg_to_regnum): New function.
	(coff_register_funcs): New static variable.
	(process_coff_symbol): Do not call gdbarch_sdb_reg_to_regnum.
	Install SYMBOL_REGISTER_OPS callbacks.
	* mdebugread.c (mdebug_reg_to_regnum): New function.
	(mdebug_register_funcs): New static variable.
	(parse_symbol): Do not call gdbarch_ecoff_reg_to_regnum.
	Install SYMBOL_REGISTER_OPS callbacks.
	* stabsread.c (stab_reg_to_regnum): New function.
	(stab_register_funcs): New static variable.
	(define_symbol): Do not call gdbarch_stab_reg_to_regnum.
	Install SYMBOL_REGISTER_OPS callbacks.
This commit is contained in:
Ulrich Weigand
2009-06-04 12:28:39 +00:00
parent e36aef4220
commit 768a979c31
12 changed files with 181 additions and 82 deletions
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23
gdb/printcmd.c
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@ -1105,6 +1105,8 @@ sym_info (char *arg, int from_tty)
static void
address_info (char *exp, int from_tty)
{
struct gdbarch *gdbarch;
int regno;
struct symbol *sym;
struct minimal_symbol *msymbol;
long val;
@ -1167,6 +1169,7 @@ address_info (char *exp, int from_tty)
printf_filtered ("\" is ");
val = SYMBOL_VALUE (sym);
section = SYMBOL_OBJ_SECTION (sym);
gdbarch = get_objfile_arch (SYMBOL_SYMTAB (sym)->objfile);
switch (SYMBOL_CLASS (sym))
{
@ -1191,20 +1194,28 @@ address_info (char *exp, int from_tty)
case LOC_COMPUTED:
/* FIXME: cagney/2004-01-26: It should be possible to
unconditionally call the SYMBOL_OPS method when available.
unconditionally call the SYMBOL_COMPUTED_OPS method when available.
Unfortunately DWARF 2 stores the frame-base (instead of the
function) location in a function's symbol. Oops! For the
moment enable this when/where applicable. */
SYMBOL_OPS (sym)->describe_location (sym, gdb_stdout);
SYMBOL_COMPUTED_OPS (sym)->describe_location (sym, gdb_stdout);
break;
case LOC_REGISTER:
/* GDBARCH is the architecture associated with the objfile the symbol
is defined in; the target architecture may be different, and may
provide additional registers. However, we do not know the target
architecture at this point. We assume the objfile architecture
will contain all the standard registers that occur in debug info
in that objfile. */
regno = SYMBOL_REGISTER_OPS (sym)->register_number (sym, gdbarch);
if (SYMBOL_IS_ARGUMENT (sym))
printf_filtered (_("an argument in register %s"),
gdbarch_register_name (current_gdbarch, val));
gdbarch_register_name (gdbarch, regno));
else
printf_filtered (_("a variable in register %s"),
gdbarch_register_name (current_gdbarch, val));
gdbarch_register_name (gdbarch, regno));
break;
case LOC_STATIC:
@ -1222,8 +1233,10 @@ address_info (char *exp, int from_tty)
break;
case LOC_REGPARM_ADDR:
/* Note comment at LOC_REGISTER. */
regno = SYMBOL_REGISTER_OPS (sym)->register_number (sym, gdbarch);
printf_filtered (_("address of an argument in register %s"),
gdbarch_register_name (current_gdbarch, val));
gdbarch_register_name (gdbarch, regno));
break;
case LOC_ARG: